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diff --git a/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.tentative.html b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.tentative.html
new file mode 100644
index 0000000000..c40e718d72
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+++ b/testing/web-platform/tests/html/canvas/element/filters/2d.filter.canvasFilterObject.tentative.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: 2d.filter.canvasFilterObject.tentative</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.filter.canvasFilterObject.tentative</h1>
+<p class="desc">Test CanvasFilter() object</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("Test CanvasFilter() object");
+_addTest(function(canvas, ctx) {
+
+  _assert(ctx.filter == 'none', "ctx.filter == 'none'");
+  ctx.filter = 'blur(5px)';
+  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");
+  ctx.filter = new CanvasFilter({name: 'gaussianBlur', stdDeviation: 5});
+  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
+  ctx.filter = new CanvasFilter({name: 'gaussianBlur', stdDeviation: [1, 2]});
+  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
+  ctx.filter = new CanvasFilter([
+      {name: 'gaussianBlur', stdDeviation: 5},
+      {name: 'gaussianBlur', stdDeviation: 10}
+  ]);
+  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
+  var canvas2 = document.createElement('canvas');
+  var ctx2 = canvas2.getContext('2d');
+  ctx2.filter = ctx.filter;
+  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
+  ctx.filter = 'blur(5px)';
+  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");
+  ctx.filter = 'none';
+  _assert(ctx.filter == 'none', "ctx.filter == 'none'");
+  ctx.filter = new CanvasFilter({name: 'gaussianBlur', stdDeviation: 5});
+  ctx.filter = 'this string is not a filter and should do nothing';
+  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
+
+});
+</script>
+